diff --git a/README.md b/README.md
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+++ b/README.md
@@ -42,7 +42,7 @@ Paddle Quantum（量桨）是基于百度飞桨开发的量子机器学习工具
 
 ### 安装 PaddlePaddle
 
-请参考 [PaddlePaddle](https://www.paddlepaddle.org.cn/install/quick) 安装配置页面。此项目需求 PaddlePaddle 1.8.3 或更高版本。
+请参考 [PaddlePaddle](https://www.paddlepaddle.org.cn/install/quick) 安装配置页面。此项目需求 PaddlePaddle 1.8.5。
 
 ### 下载 Paddle Quantum 并安装
 
@@ -178,4 +178,4 @@ Paddle Quantum 使用 [Apache-2.0 license](LICENSE) 许可证。
 
 [5] [Schuld, M., Sinayskiy, I. & Petruccione, F. An introduction to quantum machine learning. Contemp. Phys. 56, 172–185 (2015).](https://www.tandfonline.com/doi/abs/10.1080/00107514.2014.964942)
 
-[6] [Benedetti, M., Lloyd, E., Sack, S. & Fiorentini, M. Parameterized quantum circuits as machine learning models. Quantum Sci. Technol. 4, 043001 (2019).](https://iopscience.iop.org/article/10.1088/2058-9565/ab4eb5)
\ No newline at end of file
+[6] [Benedetti, M., Lloyd, E., Sack, S. & Fiorentini, M. Parameterized quantum circuits as machine learning models. Quantum Sci. Technol. 4, 043001 (2019).](https://iopscience.iop.org/article/10.1088/2058-9565/ab4eb5)